Author Ultrasonic 27.5 2021-22 vs Trek Fuel EX 9.9 X01 AXS

Compare Specifications of Author Ultrasonic 27.5 2021-22 and Trek Fuel EX 9.9 X01 AXS

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Author Ultrasonic 27.5 2021-22
Author Ultrasonic 27.5 2021-22

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Trek Fuel EX 9.9 X01 AXS
Trek Fuel EX 9.9 X01 AXS

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Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 300 pounds (136 kg)
Speed 11 --
Frame Triple butted hydroformed alloy 6061 27.5" OCLV Mountain Carbon main frame & stays, internal storage, tapered head tube, Knock Block, Control Freak internal routing, Carbon Armor, ISCG 05, magnesium rocker link, Mino Link, ABP, Boost148, 130 mm travel
Stem AUTHOR alloy Size : XS, S - Bontrager Line Pro, 35 mm, Knock Block, Blendr compatible, 0 degree, 35 mm length
Size : M, ML, L, XL - Bontrager Line Pro, 35 mm, Knock Block, Blendr compatible, 0 degree, 45 mm length
Handle Bar AUTHOR Flat Top bar 9° 620 / 640 mm Bontrager Line Pro, OCLV Carbon, 35 mm, 27.5 mm rise, 780 mm width
Fork Front : RST F1RST 27.5 air, lock out (80 mm) Fox Factory 36, Float EVOL air spring, GRIP2 damper, tapered steerer, 44 mm offset, Boost110, 15 mm Kabolt axle, 140 mm travel
Seatpost AUTHOR alloy (31.6) Size : XS, S - RockShox Reverb AXS, 100 mm travel, wireless, 31.6 mm, 340 mm length
Size : M, ML - RockShox Reverb AXS, 150 mm travel, wireless, 31.6 mm, 440 mm length
Size : L, XL - RockShox Reverb AXS, 170 mm travel, wireless, 31.6 mm, 480 mm length
Grip AUTHOR kratton rubber Bontrager XR Trail Elite, alloy lock-on
Crankset -- Size : XS, S - SRAM X01 Eagle carbon, DUB, 30T alloy ring, Boost (52 mm chainline), 170 mm length
Size : M, ML, L, XL - SRAM X01 Eagle carbon, DUB, 30T alloy ring, Boost (52 mm chainline), 175 mm length
Pedals Alloy --
Chain KMC X11 SRAM XX1 Eagle, 12 speed
Shifters SHIMANO SLX (11) SRAM Eagle AXS, wireless, 12-speed
Saddle AUTHOR Champion Author Navigator Bontrager Arvada, austenite rails, 138 mm width
Headset -- Knock Block Integrated, 58-degree radius, cartridge bearing, 1-1/8'' top, 1.5'' bottom
Derailleur Rear SHIMANO SLX SRAM X01 Eagle AXS
Hub Front AUTHOR Xenon 32 holes --
Spoke Black stainless steel 2.0 mm --
Cassette -- SRAM XG-1295 Eagle, 10-52, 12 speed
Chainrings -- 34T
Bottom Bracket PROWHEL BB unit SRAM DUB, 92 mm, PressFit
Tyres
Front CST B-Trail aramid 27.5" × 2.25" Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewall, aramid bead, 120 tpi, 29 x 2.40''
Rear CST B-Trail aramid 27.5" × 2.25" Bontrager XR4 Team Issue, Tubeless Ready, Inner Strength sidewalls, aramid bead, 120 tpi, 29 x 2.60''
Wheel / RIM Rims :AUTHOR Xenon TRC 27.5 32 holes Front : NEW Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, 6-bolt, Boost110, 15 mm thru axle
Rear : Bontrager Line Pro 30, OCLV Mountain Carbon, Tubeless Ready, Rapid Drive 108, 6-bolt, SRAM XD driver, Boost148, 12 mm thru axle
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) SRAM G2 Ultimate hydraulic disc, carbon levers
Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 180 mm
Rear TEKTRO Gemini disc hydraulic (6" rotors) SRAM G2 Ultimate hydraulic disc, carbon levers
Brake Rotor : SRAM CenterLine, 6-bolt, round edge, 200 mm
Brake Lever TEKTRO Gemini WS --
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Matte Carbon Smoke
Lithium Grey/Factory Orange
Raw Carbon/Rage Red


Physical Specs
Length -- --
Weight 12 kg 12.77 kg
Overview
Features -- - Internal Storage
- OCLV Mountain Carbon
- Active Braking Pivot
- Control Freak Cable Management
- Complete Tubeless System
- Suspension Calculator
- Mino Link Adjustable Geometry
- Carbon Care Wheel Loyalty Program
Additional Details SIZE :14", 16"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : PROWHEEL 32 teeth 165 / 170 mm cranks
Shock : Fox Factory Float EVOL, RE:aktiv with Thru Shaft 3-position damper, Kashima Coat, tuned by Trek Suspension Lab, 210 x 55 mm
Max compatible fork travel : 150 mm (561 mm axle-to-crown)
Accessories -- Bontrager BITS Internal Frame Storage Bag

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